The West must be prepared to carry out pre-emptive nuclear strikes to halt the spread of nuclear and other weapons of mass destruction, according to a radical manifesto for a new NATO by five of the West's most senior military officers and strategists. Calling for reform of NATO and a new pact drawing the U.S., NATO and the European Union together in a "grand strategy" to tackle the challenges of an increasingly brutal world, the former armed forces chiefs from the U.S., Britain, Germany, France and The Netherlands insist a "first strike" nuclear option remains an "indispensable instrument" since there...